.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix::after{
    content: '';
    height: 0;
    display: block;
    clear: both;
}
.logo{
    width: 200px;
    height: 60px;
    margin-left: 30px;
}
.nav{
    width: 450px;
    height: 60px;
    float: left;
    margin-left: 410px;
}
.nav li{
    margin: 0 20px;
    height: 60px;
    display: block;
    text-align: center;
    line-height: 60px;
}
.nav li a{
    color: #fff;
    font-size: 16px;
}
.nav .active{
    border-bottom: 2px solid #fff;
    box-sizing: border-box;
}
.sign{
    width: 146px;
    height: 26px;
    margin-top: 20px;
    margin-right: 30px;
    float: right;
}
.sign li{
    display: block;
}
.sign-in{
    width: 58px;
    height: 26px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    border-radius: 12px;
    text-align: center;
    font-size: 11px;
    line-height: 24px;
}
.sign-in a{
    color:#fff;
}
.register{
    width: 78px;
    height: 26px;
    border: 1px solid #ed510a;
    box-sizing: border-box;
    border-radius: 12px;
    text-align: center;
    font-size: 11px;
    line-height: 24px;
    background-color: #ed510a;
}
.register a{
    color: #fff;
}
.head-line{
    width: 100%;
    height: 60px;
}
.ban{
    position: relative;
}
.head-line{
    position: absolute;
    border-bottom: 1px solid #fff;
    box-sizing: border-box;
    z-index: 1000;
}

.footer{
    width: 100%;
    height: 330px;
}
.container{
    width: 1200px;
    height: 330px;
    padding-top: 40px;
    box-sizing: border-box;
    margin: 0 auto;
}
.container dl{
    width: 90px;
    height: 100px;
    float: left;
    margin-right: 70px;
}
.container dt a{
    color: #000;
    font-size: 12px;
}
.container dd a{
    color: #b3b3b3;
    font-size: 11px;
}
.container dt{
    margin-bottom: 38px;
}
.container dd{
    margin-bottom: 17px;
}
.vxcode{
    width: 108px;
    height: 108px;
    float: right;
}
.vxcode h3{
    font-size: 14px;
    margin-bottom: 14px;
}
.vxcode h5{
    font-size: 11px;
    margin-bottom: 33px;
    color: #ccc0c0;
}
.foot{
    width: 1200px;
    height: 20px;
    margin: 0 auto;
    font-size: 12px;
    color: #d1d1d1;
}
.foot .footpic2{
    width: 15px;
    height: 20px;
    margin-right: 10px;
}
.foot .footpic1{
    width: 18px;
    height: 20px;
    margin-right: 10px;
}
.supple{
    margin-right: 536px;
}
.b3c{
    background: #f8f8f8;
}
.containers{
    width: 1200px;
    margin: 0 auto;
}